How long for cockatoo eggs to hatch?

Parakeet eggs usually take about 18-22 days to hatch..

It takes 21 days to hatch an egg, but it has to be turned for the first 18 days, twice a day (one turn in the morning, and one at night). Some chickens have hatched at 21-24 days, though 21 days is...

Less than thirty days but it depends on what kind of bird it iss.

It should take less than thirty days.

Mostly likely within 24 hours.